Home / 22,749,271.45-31,394,203.49-12,959,570.54

Finding the Fourth Proportional to 22,749,271.45, 31,394,203.49 and 12,959,570.54

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Solution

The fourth proportional to 22,749,271.45, 31,394,203.49 and 12,959,570.54 is: 17,884,326.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,749,271.45 : 31,394,203.49 = 12,959,570.54 : x
  2. Step 2: Convert to fraction form
    22,749,271.45/31,394,203.49 = 12,959,570.54/x
  3. Step 3: Cross multiply
    22,749,271.45x = 31,394,203.49 × 12,959,570.54
  4. Step 4: Simplify right side
    22,749,271.45x = 406,855,394,610,971.31
  5. Step 5: Solve for x
    x = 406,855,394,610,971.31/22,749,271.45
  6. Step 6: Final answer
    x = 17,884,326.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.